Luminous Power Technologies
Hitachi
Ltd.
Samsung SDI Co. Ltd.
Amara Raja Batteries Ltd
FIMER SpA
NEC Corp
ABB Ltd
Delta Electronics Ltd.
LG Chem Ltd
Generac Holdings,Inc.
Tesla Inc
Sonnen GmbH
Siemens AG
Contemporary Amperex Technology Co. Limited
Panasonic Corporation
Tianjin Lishen Battery Joint-Stock Co. Ltd.
Eaton
Schneider Electric
BYD Electronic Company Limited